374004540 has 480 divisors, whose sum is σ = 1502645760. Its totient is φ = 75769344.

The previous prime is 374004523. The next prime is 374004551. The reversal of 374004540 is 45400473.

It is a super-2 number, since 2×374004540² = 279758791881223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6339031 + ... + 6339089.

It is an arithmetic number, because the mean of its divisors is an integer number (3130512).

Almost surely, 2^374004540 is an apocalyptic number.

374004540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374004540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751322880).

374004540 is an abundant number, since it is smaller than the sum of its proper divisors (1128641220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

374004540 is a wasteful number, since it uses less digits than its factorization.

374004540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 374004540 is about 19339.1969843631. The cubic root of 374004540 is about 720.4861300339.

It can be divided in two parts, 374004 and 540, that added together give a square (374544 = 612²).

The spelling of 374004540 in words is "three hundred seventy-four million, four thousand, five hundred forty".