340404553052 has 24 divisors (see below), whose sum is σ = 627240109440. Its totient is φ = 161198210160.

The previous prime is 340404553043. The next prime is 340404553061. The reversal of 340404553052 is 250355404043.

It is an interprime number because it is at equal distance from previous prime (340404553043) and next prime (340404553061).

It is a super-3 number, since 3×340404553052³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371018 + ... + 904689.

It is an arithmetic number, because the mean of its divisors is an integer number (26135004560).

Almost surely, 2^340404553052 is an apocalyptic number.

It is an amenable number.

340404553052 is a deficient number, since it is larger than the sum of its proper divisors (286835556388).

340404553052 is a wasteful number, since it uses less digits than its factorization.

340404553052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279241 (or 1279239 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 340404553052 its reverse (250355404043), we get a palindrome (590759957095).

The spelling of 340404553052 in words is "three hundred forty billion, four hundred four million, five hundred fifty-three thousand, fifty-two".