354940000 has 60 divisors (see below), whose sum is σ = 873254844. Its totient is φ = 141968000.

The previous prime is 354939997. The next prime is 354940009. The reversal of 354940000 is 49453.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354940009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11127 + ... + 28873.

Almost surely, 2^354940000 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 354940000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436627422).

354940000 is an abundant number, since it is smaller than the sum of its proper divisors (518314844).

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

354940000 is an equidigital number, since it uses as much as digits as its factorization.

354940000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17777 (or 17754 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 354940000 is about 18839.8513794563. The cubic root of 354940000 is about 708.0299816003.

Adding to 354940000 its reverse (49453), we get a palindrome (354989453).

The spelling of 354940000 in words is "three hundred fifty-four million, nine hundred forty thousand".