353734940 has 96 divisors (see below), whose sum is σ = 842486400. Its totient is φ = 123780096.

The previous prime is 353734933. The next prime is 353734987. The reversal of 353734940 is 49437353.

It is a junction number, because it is equal to n+sod(n) for n = 353734894 and 353734903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 890822 + ... + 891218.

It is an arithmetic number, because the mean of its divisors is an integer number (8775900).

Almost surely, 2^353734940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 353734940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421243200).

353734940 is an abundant number, since it is smaller than the sum of its proper divisors (488751460).

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

353734940 is a wasteful number, since it uses less digits than its factorization.

353734940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 353734940 is about 18807.8425131646. The cubic root of 353734940 is about 707.2277934135.

The spelling of 353734940 in words is "three hundred fifty-three million, seven hundred thirty-four thousand, nine hundred forty".