353401400 has 48 divisors (see below), whose sum is σ = 896360040. Its totient is φ = 128508800.

The previous prime is 353401397. The next prime is 353401409. The reversal of 353401400 is 4104353.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353401409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78119 + ... + 82518.

Almost surely, 2^353401400 is an apocalyptic number.

It is an amenable number.

353401400 is an abundant number, since it is smaller than the sum of its proper divisors (542958640).

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

353401400 is a wasteful number, since it uses less digits than its factorization.

353401400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160664 (or 160655 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 353401400 is about 18798.9733762246. The cubic root of 353401400 is about 707.0054396009.

Adding to 353401400 its reverse (4104353), we get a palindrome (357505753).

The spelling of 353401400 in words is "three hundred fifty-three million, four hundred one thousand, four hundred".