354734460 has 144 divisors (see below), whose sum is σ = 1119448512. Its totient is φ = 90854400.

The previous prime is 354734449. The next prime is 354734473. The reversal of 354734460 is 64437453.

It is a happy number.

It is a super-2 number, since 2×354734460² = 251673074222983200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 523642 + ... + 524318.

It is an arithmetic number, because the mean of its divisors is an integer number (7773948).

Almost surely, 2^354734460 is an apocalyptic number.

354734460 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 354734460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559724256).

354734460 is an abundant number, since it is smaller than the sum of its proper divisors (764714052).

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

354734460 is a wasteful number, since it uses less digits than its factorization.

354734460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 354734460 is about 18834.3956632540. The cubic root of 354734460 is about 707.8932856493.

The spelling of 354734460 in words is "three hundred fifty-four million, seven hundred thirty-four thousand, four hundred sixty".